TEXAS · WELLS · ZAVALA COUNTY · HAMMOND, ADA LEASE · API 42-507-00243 · DISTRICT 01
Hammond Ada #1
Zavala County · Hammond (Olmos Sand) field · Vertical
Hammond Ada #1 (API 42-507-00243) is a plugged well in Zavala County, plugged May 13, 1999, last operated by Killam Oil CO. Ltd..
The RRC has issued one drilling permit, issued March 24, 1978, permitted to 4,002 ft.
It was permitted by Superior Oil Company, The and has since transferred to Killam Oil CO. Ltd. on the wellbore schedule.
Operator of record
Permitted by Superior Oil Company, The; the EWA schedule now lists a different operator.
- Based in
- Laredo, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 9, 2026
- Permits on file
- 837
- Phone
- (956) 724-7141
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Killam Oil Co. Ltd. |
| Production reports | Killam Oil Co., Ltd.through Jan 1999 |
| Latest permit | Superior Oil Company, TheMar 24, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,002
- total depth, ft
- 1
- permits on file
- Mar 24, 1978
- last permit issued
- Mar 31, 1978
- completed
- 0
- cumulative oil, bbl
- 59.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 31, 1978
- Shut in
- —
- Plugged
- May 13, 1999
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hammond, Ada G-1-76951 | Hammond (Olmos Sand) | Killam Oil Co., Ltd. | 1 | 0 | 59.8K | Jan 1993 – May 1999 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Killam Oil CompanyJan 1993 → Jan 1994
- 2Killam Oil Co., Ltd.Jun 1994 → Jan 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 20731-99 | Recompletion | Superior Oil Company, The | Mar 24, 1978 | Mar 24, 1978 | — | 4,002 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 31, 1978 | Hammond Ada G-1-76951 | Hammond (Olmos Sand) | Killam Oil Co. Ltd. | Plugged | — |
| — | Hammond Ada G-1-39234 | Hammond (Elaine Sand) | Superior Oil Company The | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,855 | 2,892 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 103 | 10.75 | 100 S |
| 2.375 | 2,821 | — | — |
| 5.5 | 3,295 | 7.875 | 950 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | May 11, 1978 | — |
| 00 | Jan 12, 1984 | — | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-507-00243 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-507-00243 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/50700243, documented in the API reference.